Chapter 25- The Digestive System

Question 1

human head model

Answer 1

• oral cavity
• -hard and soft palate
• -tongue
• -uvula
• pharynx
• -nasopharynx, oropharynx, laryngopharynx
• salivary glands
• -submandibular, sublingual, parotid

Question 2

human torso

Answer 2

• esophagus
• stomach
• -4 regions: cardia, fundus, body and pylorus
• -pyloric sphincter
• liver
• -4 lobes: right, left, caudate and quadrate
• -falciform ligament; common bile duct
• gall bladder
• -cystic duct
• pancreas
• -3 regions: duodenum, jejunum, ileum
• large intestine
• -cecum with attached appendix
• -ileocecal valve
• -colon: 4 regions: ascending, transverse, descending and sigmoid
• –3 flextures: reight colic, left colic, sigmoid
• rectum
• anal canal and anus